注意：此页面搜索的是所有试题
14. (单选题) There ___ some flowers in the garden.(本题1.0分)
A、 were used to do
B、 used to do
C、 use to do
D、 used to be having
A、 were used to do
B、 used to do
C、 use to do
D、 used to be having
参考答案